Finding the Fourth Proportional to 1,334.54, 1,841.52 and 830.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.54 : 1,841.52 = 830.54 : x
2. Step 2: Convert to fraction form
   1,334.54/1,841.52 = 830.54/x
3. Step 3: Cross multiply
   1,334.54x = 1,841.52 × 830.54
4. Step 4: Simplify right side
   1,334.54x = 1,529,456.02
5. Step 5: Solve for x
   x = 1,529,456.02/1,334.54
6. Step 6: Final answer
   x = 1,146.05